HomeMy WebLinkAbout83-1539 - Notes & DetailsIVSTRUCT-TOIV
S - Y -S THAlf
e o`� 77 71-7 7
EXISTING CESSPOOL NOTES
Existing cesspools shall be pumped and filled or removed as follows:
NOTE Cesspools # 1 & 92 shall be pumped and filled «ith
REMOVE UNSUITABLE SOILS FIVE FEET LATERALLY clean course sand free of deleterious materials
IN ALL DIRECTIONS BEYOND THE OUTER PERIMET1;Ry and shall be inspected by the Yarmouth Health
OF THE SOIL ABSORBTION SYSTEV TO THE DEPTH Of
NATURALLY OCCURRING PERVIOUS MATERIAL AS REQUIRED Department at approximately 75% completion.
BY 310CMR 15.240 AND REPLACE tt7TH CLEAN GRANULAR
Cesspools 93& 94 shall be pumped and removed.
SAND, FREE FROM ORGANIC MATTER AND DELETERIOUS All contaminated soils shall be removed and replaced
SUBSTANCES with clean granular sand, free from organic matter
and deleterious substances. Prior to replacement of
contaminated soils, the contractor shall contact the
Yarmouth Health Department for an on-site
inspection.
PRECAST SEPTIC TANK
MINIMUM CONSTRUCTION MATERIALS PER 310CMR 15.226(2)
TEES SHALL BE CONSTRUCTED OF SCHEDULE 40 PVC AND
SHALL EXTEND A MINIMUM OF E' ADOVE THE FLOW LIN;:
OP THE SEPTIC TANK' AND BE ON THE CENTERLINE OF THE
SEPTIC TANK LOCATED DIRECTLY UNDER THE CLEAN -CLT
MANHOLE
THE INLET PIPE ELEVATION SHALL BE NO LESS THAN 2' NOR
MORE THAN 3" ABOVE THE INVERT ELEVATION OF THE
OUTI.£T PIPE.
SEPTIC TANK SHALL BE INSTALLED LEVEL AND TRUE TO GRADE
ON A LEVEL STABLE BASE THAT HAS BEEN MECHANICALLY
COMPACTED AND ON TO WiICH SIX INCHES OF CRUSHED STONE
HAS BEEN PLACED TO ENSURE STA&UTY AND TO PREYENT
SETTLING,
SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9".
THREE 20" MANHOLES WITH READILY REMOVABLE IMPERMEABLE
COV PS OF DURAHLE MATERIAL SHALL BE PROVIDED VATH ACCESS
PORTS BEING PLACED AT THE CENTER AND OVER THE INLET AND
OUTLET TEES.
THE OUTLET TEE SHALL BE EOUIPPED WITH GAS BAFFLE
PRECAST DISTRIBUTION BOX
Note:
The contractor shall recover existing water lines connecting
existing units. Any water lines within ten feet of sewage[
system components or wherever sewer lines must cross
water lines, both pipes shall be constructed of class 150
pressure pipe and shall bu pressure tested to assure
watertightness.
GENERAL CONSTF;UCTION NOTES
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5
AND THE TOWN 'OFRULES AND REGULATIONS FOR
THE SUBSURFACE DISPOSAL OF SEWAGE.
INSTALL ON A LEVEL RASE 4. THL tXCAVATOH/CONTHACIOH 5HALL VLKIhT IHt LUGAIIUN Ur ALL
MINIMUM WALL THICKNESSSITE UTILITIES PRIOR TO ANY EXCAVATION.
� 2"
MINIMUM INStDC DIME"ON 12" 5. SEWER PIPES SHALL BE 4" SCHEDULE 40 PVC LAID AT 0.02 SLOPE.
OUTLET INVERTS SHALL BE EQUAL TO EACH 6. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE
OTHER AND AT 2- MINIMUM MOW INLET INVERT, MORTARED IN PLACE.
THE DISTRIBUTION LINES FROM THE DISTRIBUTION BOX
SHALL. All HAVE EQUAL PMTS AS DINED BY FLOOOtNc 7. FINISH GRADE SHALL HAVE A MINIMUM SLOPE OF 0.02 FEET PER FOOT.
THE DISTRK3 MON COX TO THS' FnG4T Or T}!c DMTT"3UT10N
UNE P?VEP.T AFTER ALL UNTIES HAVE EoEEN r",LF,D :ApI PLACE:
INVERT. AOJUSTu0m SHALL Cc LIADE BY F1LL1NQ r'lit WRABLE
AND NCH-DEFORUAM MATMAL PrRMAN"TJTLY FA57END TO THE
UNE OR RECCNTMCTING THE ONES UNTIL ALL INERTS ARE OS
EQUAL ELEVATION..0 L
NOTE- 36" AfAX COVER OVER SYSTEdf COMPONE
NTS
SOIL OBSERVATI
ON DATA:
TEST DATE
SOIL EVALUATOR
B.O.H. AGENT
_
EXCAVATOR
PERC/RATE
20" DIA 3 " IA 20" DIA � � •
5'
EL 10.0
ORIGINAL GRADE 1d.0 +/-
EL 9.3' 4" PVC
FLOA ROAD 40ATE2"PIPEPIPE
CA9EL CHAIN INV 7.3'uurLEvnLUNI INV 7.3'
WITH 24 HOUR
7'-0
° RESERVE CHECK
Schedule of Variances Required
System J1
1. Separation S.A.S. to Street Line - 10' re9 uircd - 5' desig ned
2. Separation Septic Tank to Existing Bid. - 10' required - T designed
3. Separation S.A.S. to Top Coastal Bank - 100' required - 80' designed (Town Yarmouth only)
4. Separation S.A.S.# l to S.A.S;#2 -(2w) required - 6.T designed.
System m 2
1. Separation S.A.S. to Street Line - 10' required - 5.5' designed
2. Separation Septic Tank to Existing Bld. - 10' required - 6' designed
3. Separation S.A.S. to Existing Bld.(no basement) - 10' required - 5.5' designed
-t. Separation S.A.S.#1 to S.A.S.92 -(2w) required - 67 designed
System f3 ,
I. Separation S.A.S. to Street Line - 10' required - 5' designed
2. Separation S.A.S. to Property Line - 10' required - 5' designed
3. Separation S.A.S. to Top Coastal Bank - 100' required - 51' designed (Town Yarmouth only)
3. Separation S.A.S. to Open Water Body - 100' required - 89' designed (Town
�to }' WATER TABLE EL 3.0'
,.SL.:.S� ' EL 2.3'
Yarmouth only)
1.7,. 1.4�. 1,�„ 3' NOTES:
#4 #3 #2 #1 1. PUMPS MUST ALTERNATE
2. BLINKING RED LIGHT ON PANEL
FLOAT # 1 PUMPS OFF WHEN LAG PUMP IS ON
FLOAT #2 LEAD PUMP ON 3. BLINKING RED LIGHT AND AUDIO
FLOAT #3 LAG PUMP ON ALARM WHEN FLOAT #4 IS
FLOAT #4 ALARM ON ON
DESIGN FLOWS:B BEDROOMS -880 G/O PUMPS: MYERS 1/2HP WHRS WASTE
1: RESIDUAL 2" -82,5 GALLONS HANDLING SUMP PUMPS, 20 GPM 0 `k
2: DRAINAGE 1"-31.25 GALLONS 22' FEET TOTAL HEAD OR APPROVED EQUAL,
3: DOSE 10"-220 GAL.(312.5 MAX) ; 4 TIMES PER DAY 115 VOLTS PASSING 2" SOLIDS
4: RESERVE 41"-1280 GALLONS (880 REiQ"D) CHAMBER: ROTONDO PC 5X10 WITH �
6' INSIDE HEIGHT. iNPUT,DISCHARGE & �`
�r R A AND
INSPECTION OPENIGS TO BE SPECIFIED TO -
DUPLEX PUMPS AIYD PUMP FIELD CONDITIONS AND INSTALLERS
`
u/��� PREFERENCES. MINIMUM SIZES ANDJo-�-00
CHAMBER
Sjte Plan a�' Land Ire
Tfest Ya=oulA HA
Prepared For.-
Hanlon
F'or.•
Iia .nl on Homes Inc,
Depic ting Ocean View Villas
SCALE.' AS SHORN DATE.• DECEMBER 1, ,2000
Prepared By.
��'tJ?phPn T, Doyle Rnd A,saorirttt°.s
42 Canterbury Lane, East Falmouth, Massachusetts
0253'
Telephone: 508/540-2534
I
LOCATIONS ARE SHOWN ON THIS DRAWING
Sjte Plan a�' Land Ire
Tfest Ya=oulA HA
Prepared For.-
Hanlon
F'or.•
Iia .nl on Homes Inc,
Depic ting Ocean View Villas
SCALE.' AS SHORN DATE.• DECEMBER 1, ,2000
Prepared By.
��'tJ?phPn T, Doyle Rnd A,saorirttt°.s
42 Canterbury Lane, East Falmouth, Massachusetts
0253'
Telephone: 508/540-2534
I